Package oshi.util

Class ExecutingCommand

java.lang.Object
oshi.util.ExecutingCommand
@ThreadSafe
public final class ExecutingCommand
extends java.lang.Object
A class for executing on the command line and returning the result of execution.

  • Method Summary

    Modifier and Type Method Description
    static java.lang.String getAnswerAt​(java.lang.String cmd2launch, int answerIdx)
    Return response on selected line index (0-based) after running selected command.
    static java.lang.String getFirstAnswer​(java.lang.String cmd2launch)
    Return first line of response for selected command.
    static java.util.List<java.lang.String> runNative​(java.lang.String cmdToRun)
    Executes a command on the native command line and returns the result.
    static java.util.List<java.lang.String> runNative​(java.lang.String[] cmdToRunWithArgs)
    Executes a command on the native command line and returns the result line by line.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • runNative

      public static java.util.List<java.lang.String> runNative​(java.lang.String cmdToRun)
      Executes a command on the native command line and returns the result. This is a convenience method to call Runtime.exec(String) and capture the resulting output in a list of Strings. On Windows, built-in commands not associated with an executable program may require cmd.exe /c to be prepended to the command.
      Parameters:
      cmdToRun - Command to run
      Returns:
      A list of Strings representing the result of the command, or empty string if the command failed

    • runNative

      public static java.util.List<java.lang.String> runNative​(java.lang.String[] cmdToRunWithArgs)
      Executes a command on the native command line and returns the result line by line. This is a convenience method to call Runtime.exec(String[]) and capture the resulting output in a list of Strings. On Windows, built-in commands not associated with an executable program may require the strings cmd.exe and /c to be prepended to the array.
      Parameters:
      cmdToRunWithArgs - Command to run and args, in an array
      Returns:
      A list of Strings representing the result of the command, or empty string if the command failed

    • getFirstAnswer

      public static java.lang.String getFirstAnswer​(java.lang.String cmd2launch)
      Return first line of response for selected command.
      Parameters:
      cmd2launch - String command to be launched
      Returns:
      String or empty string if command failed

    • getAnswerAt

      public static java.lang.String getAnswerAt​(java.lang.String cmd2launch, int answerIdx)
      Return response on selected line index (0-based) after running selected command.
      Parameters:
      cmd2launch - String command to be launched
      answerIdx - int index of line in response of the command
      Returns:
      String whole line in response or empty string if invalid index or running of command fails